<template>
  <view class="home">
    <view class="search-box">
      <my-search></my-search>
    </view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :circular="true" :autoplay="true" :interval="3000" :duration="1000">
      <swiper-item v-for="(item,index) in swiperList" :key="index">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 内容分类区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,index) in navList" :key="index">
        <image :src="item.image_src" class="nav-img" @click="navClickHandler(item)"></image>
      </view>
    </view>
  <!-- 楼层区域 -->
    <view class="floor-list">
      <!-- 每个楼层项 -->
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层图片区域 -->
        <view class="floor-img-box">
          <!-- 左 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
             <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,index) in item.product_list" :key="index"  v-if="index !== 0" :url="item2.url">
                  <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    data() {
      return {
        // 1. 轮播图的数据列表，默认为空数组
        swiperList: [],
        // 1. 分类导航的数据列表
        navList: [],
        //楼层数据列表
        floorList: [],
      }
    },
    mixins: [badgeMix],
    onLoad() {
      this.getSwiper()
      // 2. 在 onLoad 中调用获取数据的方法
      this.getNavList()
      this.getFloorList()

    },
    methods: {
      async getSwiper() {
        const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
        // console.log(res);
        if (res.meta.status === 200) {
          this.swiperList = res.message
        } else {
          return uni.$showMsg()
        }
      },
      // 3. 在 methods 中定义获取数据的方法
      async getNavList() {
        const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },
      navClickHandler(item){
        if(item.name == '分类'){
           uni.switchTab({
                url: '/pages/Cate/Cate'
              })
        }
      },
      async getFloorList(){
        const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
        if(res.meta.status !== 200) return uni.$showMsg()
        res.message.forEach(floor=>{
          floor.product_list.forEach(item=>{
            item.url = '/subpkg/goods_list/goods_list?'+item.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      }
    },
    
  }

</script>

<style lang="scss">
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;

    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }
.floor-title {
  height: 60rpx;
  width: 100%;
  display: flex;
  
}
.right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  
  .floor-img-box {
    display: flex;
    padding-left: 10rpx;
  }
  .search-box {
    // 设置定位效果为“吸顶”
    position: sticky;
    // 吸顶的“位置”
    top: 0;
    // 提高层级，防止被轮播图覆盖
    z-index: 999;
  }
</style>

